201810681340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1359727}}^1$

素因数の和:1359958

約数の個数: 48

約数和(自身を含む): 436537954944

約数和(自身を除く): 234727273604

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 181, 205, 362, 410, 724, 820, 905, 1810, 3620, 7421, 14842, 29684, 37105, 74210, 148420, 1359727, 2719454, 5438908, 6798635, 13597270, 27194540, 55748807, 111497614, 222995228, 246110587, 278744035, 492221174, 557488070, 984442348, 1114976140, 1230552935, 2461105870, 4922211740, 10090534067, 20181068134, 40362136268, 50452670335, 100905340670, 201810681340]

約数ペア:

[(1, 201810681340), (2, 100905340670), (4, 50452670335), (5, 40362136268), (10, 20181068134), (20, 10090534067), (41, 4922211740), (82, 2461105870), (164, 1230552935), (181, 1114976140), (205, 984442348), (362, 557488070), (410, 492221174), (724, 278744035), (820, 246110587), (905, 222995228), (1810, 111497614), (3620, 55748807), (7421, 27194540), (14842, 13597270), (29684, 6798635), (37105, 5438908), (74210, 2719454), (148420, 1359727)]